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How To Fix a Sharp LC-55Q7530U LED Backlight Issue

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How To Fix a Sharp LC-55Q7530U LED Backlight Issue: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 How To Fix a Sharp LC-55Q7530U LED Backlight Issue: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 How To Fix a Sharp LC-55Q7530U LED Backlight Issue: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
  • Look for burnt-out LEDs, which might appear dark or black. If you find faulty LEDs, they need to be replaced.

  • Use a multimeter or backlight tester to test the voltage output of the LED driver board. If the voltage is incorrect, the LED driver board might be faulty and needs replacement.

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